Julia saw 5 times as many cars as trucks in a parking lot. If she saw 30 cars and trucks all together, how many were cars?
What is 25
100
$522 x 9
What is $4,698
100
(4 x 10) x 10
What is 400 (associative)
200
7 times as many as 8 is 56
What is 7 x 8 = 56
200
7 x 6,000
What is 42,000
200
Ivan has 6 times as many blue beads as red beads. He has 49 red and blue beads in all. How many blue beads does Ivan have?
What is 42
200
57 x 8
What is 456
200
2 x 898
What is 1,796 (subtraction)
300
36 is 4 times as many as 9
What is 36 = 4 x 9
300
7 x 100
What is 700
300
School pennants cost $18 each. Ms. Lee says she will pay $146 for 7 pennants. Is her answer reasonable? Show your work.
What is Yes, because the actual cost is $126 which is close to $146.
300
$9,107 x 5
What is $45,535
300
4 x 7 x 25
What is 700 (commutative)
400
9 times as many as 8 is 72
What is 9 x 8 = 72
400
5 x 4,000
What is 20,000
400
Adam draws 14 dogs on each of 4 posters. He draws 18 cats on each of 6 other posters. If he adds 5 more dogs on each poster with dogs, how many cats and dogs does he draw?
What is 184
400
318 x 3
What is 954
400
Which expression shows how to multiply 8 x 694 with expanded form?
A. (8 x 600) x (8 x 90) x (8 x 4)
B. (8 x 600) + (8 x 900) + (8 x 4)
C. (8 x 6) + (8 x 9) + (8 x 4)
D (8 x 600) + (8 x 90) + (8 x 4)
What is D
500
24 is 6 times as many as 4
What is 24 = 6 x 4
500
8,000 x 6
What is 48,000
500
The 4th graders went to a play. There are 10 rows of 12 seats in the auditorium. Adults must sit in the first two seats of each row. How many seats are left for students?
What is 100
500
3,600 x 8
What is 28,800
500
Which option shows how to solve 5 x 296 using the subtraction strategy?
A. (300 - 5) x (5-4) = 295
B. (4 x 300) - 5 = 1,195
C. (5 x 300) - 4 = 1,480
D. (5 x 300) - 4 = 1,496